| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2F2 + CH4 = CO2 + 2 H2O + 2 F2
PbNO3 + KCrO4 = PbCrO4 + KNO3 =>
PbNO3 + KCrO4 = PbCrO4 + KNO3
Li2S(s) + H2SO4(aq) = Li2SO4(aq) + H2S(g) =>
Li2S(s) + H2SO4(aq) = Li2SO4(aq) + H2S(g)
SiO + Mg = MgO + Si =>
SiO + Mg = MgO + Si
C4H6 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H6 + 3 K2Cr2O7 + 12 H2SO4 = 2 C6H4O2 + 3 Cr2(SO4)3 + 3 K2SO4 + 17 H2O
NaOH + CoCl2 = NaCl + (OH)2Co =>
2 NaOH + CoCl2 = 2 NaCl + (OH)2Co
Bi(NO3)3 + Zn = Bi + Zn(NO3)3 =>
Bi(NO3)3 + Zn = Bi + Zn(NO3)3
C9H18 + Cl2 = C9H18Cl2 =>
C9H18 + Cl2 = C9H18Cl2
C + N2 + H2 + CO = C7H5N3O6 =>
2 C + 3 N2 + 5 H2 + 12 CO = 2 C7H5N3O6
LiOH + H2O = OH + LiH3O =>
LiOH + 2 H2O = 2 OH + LiH3O
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mg3(PO4)2 + H2CO3 = H3PO4 + MgCO3 =>
Mg3(PO4)2 + 3 H2CO3 = 2 H3PO4 + 3 MgCO3
K2I + Cl = KCl + I =>
K2I + 2 Cl = 2 KCl + I
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As2S3 + NaOH = Na3AsS3 + As(OH)3 =>
As2S3 + 3 NaOH = Na3AsS3 + As(OH)3
CrCl3 + KMnO4 + H2O = K2Cr2O7 + MnCl2 + HCl + MnCr2O7 =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 4 MnCl2 + 22 HCl + 2 MnCr2O7
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
NaOH + CoCl2 = NaCl + (OH)2Co =>
2 NaOH + CoCl2 = 2 NaCl + (OH)2Co
H2A + Ag2O = Ag2A + H2O =>
H2A + Ag2O = Ag2A + H2O
CeN3O10H12 + C2H5NO2 + H2N2O8Zr = Ce2Zr2O7 + CO2 + H2O + N2 =>
6 CeN3O10H12 + 10 C2H5NO2 + 6 H2N2O8Zr = 3 Ce2Zr2O7 + 20 CO2 + 67 H2O + 20 N2
NaOH + CoCl2 = NaCl + (OH)2Co =>
2 NaOH + CoCl2 = 2 NaCl + (OH)2Co
H2S(g) + O2(g) = S8(s) + H2O(g) =>
8 H2S(g) + 4 O2(g) = S8(s) + 8 H2O(g)
KBrO3 + H2Se = Se + KBr + H2O =>
KBrO3 + 3 H2Se = 3 Se + KBr + 3 H2O
Cu(OH)NO3 = Cu(NO3)2 + Cu(OH)2 =>
2 Cu(OH)NO3 = Cu(NO3)2 + Cu(OH)2
BaSO4 + Na2SeO4 = BaSeO4 + Na2SO4 =>
BaSO4 + Na2SeO4 = BaSeO4 + Na2SO4
CH3CHO + Ag(NH3)2{+} + OH{-} = Ag + H3COO{-} + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2{+} + 4 OH{-} = 2 Ag + 2 H3COO{-} + 4 NH3 + H2O
Na2CO3 + C2H4O2 + C6H12O2 = C4H8NaO3 + CO2 =>
4 Na2CO3 + 7 C2H4O2 + 3 C6H12O2 = 8 C4H8NaO3 + 4 CO2
HCl + NaCHO3 = HCHO3 + NaCl =>
HCl + NaCHO3 = HCHO3 + NaCl
S8 + H2S = H2S6 =>
5 S8 + 8 H2S = 8 H2S6
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
NaS + CH4 = CS + NaH4 =>
NaS + CH4 = CS + NaH4
C + Fe2 + O3 = FeCO =>
6 C + 3 Fe2 + 2 O3 = 6 FeCO
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
CO2 + LiHO = H2O + Li2CO3 =>
CO2 + 2 LiHO = H2O + Li2CO3
NaAsO3 + HCl + Mg = AsH3 + MgCl + NaCl + H2O =>
NaAsO3 + 9 HCl + 8 Mg = AsH3 + 8 MgCl + NaCl + 3 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
CaBr2 + Fe(CH3CO2)3 = Ca(CH3CO2)2 + FeBr3 =>
3 CaBr2 + 2 Fe(CH3CO2)3 = 3 Ca(CH3CO2)2 + 2 FeBr3
C6H12O6 + NaHCO3 = C21H18O11 + H2O + Na2CO3 =>
10 C6H12O6 + 6 NaHCO3 = 3 C21H18O11 + 36 H2O + 3 Na2CO3
MoO3 + H2S = MoS2 + H2O + S =>
MoO3 + 3 H2S = MoS2 + 3 H2O + S
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CaI2 + K2CO3 = CaCO3 + KI =>
CaI2 + K2CO3 = CaCO3 + 2 KI
CaBr2 + Fe(CH3CO2)3 = Ca(CH3CO2)2 + FeBr3 =>
3 CaBr2 + 2 Fe(CH3CO2)3 = 3 Ca(CH3CO2)2 + 2 FeBr3
NaBH4 + H2O = H2 + B2H6 + NaOH =>
2 NaBH4 + 2 H2O = 2 H2 + B2H6 + 2 NaOH
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaBH4 + H2O = H2 + B2H6 + NaOH =>
2 NaBH4 + 2 H2O = 2 H2 + B2H6 + 2 NaOH
C6H12O6 + NaHCO3 = C21H18O11 + H2O + Na2CO3 =>
10 C6H12O6 + 6 NaHCO3 = 3 C21H18O11 + 36 H2O + 3 Na2CO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl3 + H2O =>
9 HIO3 + 2 FeI2 + 45 HCl = 2 FeCl3 + 13 ICl3 + 27 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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